महाभारतः mahābhārataḥ - book-7, chapter-150, verse-12

सर्वायुधवरोपेतमास्थितो ध्वजमालिनम् ।
अष्टचक्रसमायुक्तं मेघगम्भीरनिस्वनम् ॥१२॥

12. sarvāyudhavaropetamāsthito dhvajamālinam ,
aṣṭacakrasamāyuktaṁ meghagambhīranisvanam.

12. sarvāyudhavaropetam āsthitaḥ dhvajamālinam
aṣṭacakrasamāyuktam meghagambhīranisvanam

12. (saḥ) sarvāyudhavaropetam dhvajamālinam
aṣṭacakrasamāyuktam meghagambhīranisvanam (ratham) āsthitaḥ

12. He was seated upon it—a chariot equipped with all the finest weapons, adorned with garlands of flags, furnished with eight wheels, and rumbling with a deep sound like thunder from clouds.

Words meanings summery:

• सर्वायुधवरोपेतम् (sarvāyudhavaropetam) - equipped with all the finest weapons

• आस्थितः (āsthitaḥ) - seated, standing upon, mounted

• ध्वजमालिनम् (dhvajamālinam) - adorned with garlands of flags/banners

• अष्टचक्रसमायुक्तम् (aṣṭacakrasamāyuktam) - equipped with eight wheels

• मेघगम्भीरनिस्वनम् (meghagambhīranisvanam) - having a deep sound like thunder from clouds

Words meanings and morphology

सर्वायुधवरोपेतम् (sarvāyudhavaropetam) - equipped with all the finest weapons

(adjective)

Accusative, masculine, singular of sarvāyudhavaropeta

sarvāyudhavaropeta - equipped with all the finest weapons

Compound type : bahuvrīhi (sarva+āyudha+vara+upeta)

• sarva – all, every
  pronoun (masculine)
• āyudha – weapon, implement
  noun (neuter)
• vara – best, excellent, boon
  adjective (masculine)
• upeta – endowed with, furnished with, accompanied by
  adjective (masculine)
  Past Passive Participle
  Derived from root iṇ (to go) with upasarga upa
  Prefix: upa
  Root: iṇ (class 2)

आस्थितः (āsthitaḥ) - seated, standing upon, mounted

(adjective)

Nominative, masculine, singular of āsthita

āsthita - seated, standing upon, mounted; situated

Past Passive Participle

Derived from root sthā (to stand) with upasarga ā

Prefix: ā

Root: sthā (class 1)

ध्वजमालिनम् (dhvajamālinam) - adorned with garlands of flags/banners

(adjective)

Accusative, masculine, singular of dhvajamālin

dhvajamālin - adorned with garlands of flags/banners

Compound type : bahuvrīhi (dhvaja+mālin)

• dhvaja – banner, flag
  noun (masculine)
• mālin – adorned with garlands; gardener
  adjective (masculine)
  Possessive suffix -in

अष्टचक्रसमायुक्तम् (aṣṭacakrasamāyuktam) - equipped with eight wheels

(adjective)

Accusative, masculine, singular of aṣṭacakrasamāyukta

aṣṭacakrasamāyukta - equipped with eight wheels

Compound type : bahuvrīhi (aṣṭa+cakra+samāyukta)

• aṣṭa – eight
  numeral (neuter)
• cakra – wheel, discus, circle
  noun (neuter)
• samāyukta – united, joined, equipped with
  adjective (masculine)
  Past Passive Participle
  Derived from root yuj (to join, to yoke) with upasarga sam-ā
  Prefixes: sam+ā
  Root: yuj (class 7)

मेघगम्भीरनिस्वनम् (meghagambhīranisvanam) - having a deep sound like thunder from clouds

(adjective)

Accusative, masculine, singular of meghagambhīranisvana

meghagambhīranisvana - having a deep sound like thunder from clouds

Compound type : bahuvrīhi (megha+gambhīra+nisvana)

• megha – cloud
  noun (masculine)
• gambhīra – deep, profound, solemn
  adjective (masculine)
• nisvana – sound, noise, roar
  noun (masculine)
  Prefix: nis
  Root: svan (class 1)